Test: Central Nervous Systen (Employee Training - nursing


Central Nervous SystenVersión en línea central nervous por Dr. David Myers 1 Sally has a brain injury; she knows what she wants to say but canʹt vocalize the words. The part of her brain that deals with the ability to speak is the: a central sulcus b Brocaʹs area c primary motor area d longitudinal fissure 2 Lobe that contains the primary motor area that enables voluntary control of skeletal muscle movements: a frontal lobe b occipital lobe c parietal lobe d temporal lobe 3 The elevated ridges of tissue on the surface of the cerebral hemispheres are known as __________ while the shallow grooves are termed __________. a sulci; gyri b tracts; ganglia c ganglia; gyri d gyri; sulci 4 Loss of muscle coordination results from damage to the: a hypothalamus b cerebrum c midbrain d cerebellum 5 The olfactory area is found within the: a occipital lobe b parietal lobe c frontal lobe d temporal lobe 6 Which one of the following represents the correct sequence from outermost to innermost layers of the meninges: a dura mater, arachnoid mater, pia mater b pia mater, dura mater, arachnoid mater c arachnoid mater, dura mater, pia mater d dura mater, pia mater, arachnoid mater 7 The term central nervous system refers to the: a spinal cord and spinal nerves b autonomic and peripheral nervous systems c brain and spinal cord d brain and cranial nerves 8 The midbrain, pons, and medulla oblongata are housed in the: a diencephalon b brain stem c pineal gland d hypothalamus 9 The gray matter of the spinal cord: a surrounds the white matter of the spinal cord b surrounds the central canal c contains myelinated fiber tracts d always carries sensory information to the brain 10 Collections of nerve cell bodies inside the CNS are called: a nuclei b ganglia c nerves d tracts 11 The pituitary gland is most closely associated with the: a hypothalamus b medulla oblongata c pineal gland d thalamus 12 Control of temperature, endocrine activity, metabolism, and thirst are functions associated with the: a thalamus b cerebellum c hypothalamus d medulla oblongata 13 The frontal, temporal, occipital, and parietal lobes form the: a brain stem. b cerebrum c cerebellum. d reticular formation. 14 The primary somatosensory area and the primary motor area are separated by a Broca’s area b the central sulcus c the pia mater. d the longitudinal fissure 15 here are four major areas of the brain: the cerebrum, diencephalon, brain stem, and a hypothalamus. b medulla oblongata. c limbic system d cerebellum. 16 Which word best describes the precentral gyrus? a Olfactory b Visual c Motor d Language 17 Excessive opioids (narcotics) depress the medulla oblongata and therefore cause a Parkinson’s disease b Parkinson’s disease c respiratory depression. d hypertension. 18 The surface of the cerebrum is folded into elevations that resemble speed bumps; these speed bumps are called a fissures. b sulci. c foramen. d convolutions, or gyri 19 The depression between the convolutions of the cerebrum is called a a pons. b gyrus. c sulcus d corpus callosum 20 The medulla oblongata descends as the a diencephalons. b hypothalamus c cerebellum d spinal cord 21 The corpus callosum a connects the right and left hemispheres b connects the hypothalamus to the posterior pituitary gland c lines the cerebral ventricles. d connects the brain stem to the cerebellum. 22 In which cerebral lobe is Broca’s area located? a Parietal b Occipital c Frontal d Temporal 23 The temporal lobe a is a brain stem structure. b is a cerebellar structure. c contains the primary auditory cortex. d is a large mass of white matter that joins the right and left cerebral hemispheres. 24 The occipital lobe a is a brain stem structure b performs the “executive” functions. c is called the vital center. d contains the primary visual cortex. 25 Which of the following is located within the subarachnoid space? a Blood b Lymph c Cerebrospinal fluid d Cytoplasm 26 What is the function of the ependymal cells of the choroid plexus? a Synthesize neurotransmitters such as ACh b Form cerebrospinal fluid c Phagocytose debris d Secrete myelin 27 Which of the following is the major motor tract? a Cauda equina b Spinocerebellar c Pyramidal d Spinothalamic 28 Which of the following is the best description of a motor tract? a Spinothalamic tract b Ascending tract c Descending tract d Gray matter 29 To achieve spinal anesthesia, a -caine drug is injected into the a lateral ventricle b central canal. c subarachnoid space. d dorsal root ganglia 30 Which of the following is located within the spinal cavity? a Cauda equina b Cervical plexus c Brachial plexus d Vagus nerve

1

Sally has a brain injury; she knows what she wants to say but canʹt vocalize the words. The part of her brain that deals with the ability to speak is the:

a

central sulcus

b

Brocaʹs area

c

primary motor area

d

longitudinal fissure

2

Lobe that contains the primary motor area that enables voluntary control of skeletal muscle movements:

a

frontal lobe

b

occipital lobe

c

parietal lobe

d

temporal lobe

3

The elevated ridges of tissue on the surface of the cerebral hemispheres are known as while the shallow grooves are termed .

a

sulci; gyri

b

tracts; ganglia

c

ganglia; gyri

d

gyri; sulci

4

Loss of muscle coordination results from damage to the:

a

hypothalamus

b

cerebrum

c

midbrain

d

cerebellum

5

The olfactory area is found within the:

a

occipital lobe

b

parietal lobe

c

frontal lobe

d

temporal lobe

6

Which one of the following represents the correct sequence from outermost to innermost layers of the meninges:

a

dura mater, arachnoid mater, pia mater

b

pia mater, dura mater, arachnoid mater

c

arachnoid mater, dura mater, pia mater

d

dura mater, pia mater, arachnoid mater

7

The term central nervous system refers to the:

a

spinal cord and spinal nerves

b

autonomic and peripheral nervous systems

c

brain and spinal cord

d

brain and cranial nerves

8

The midbrain, pons, and medulla oblongata are housed in the:

a

diencephalon

b

brain stem

c

pineal gland

d

hypothalamus

9

The gray matter of the spinal cord:

a

surrounds the white matter of the spinal cord

b

surrounds the central canal

c

contains myelinated fiber tracts

d

always carries sensory information to the brain

10

Collections of nerve cell bodies inside the CNS are called:

a

nuclei

b

ganglia

c

nerves

d

tracts

11

The pituitary gland is most closely associated with the:

a

hypothalamus

b

medulla oblongata

c

pineal gland

d

thalamus

12

Control of temperature, endocrine activity, metabolism, and thirst are functions associated with the:

a

thalamus

b

cerebellum

c

hypothalamus

d

medulla oblongata

13

The frontal, temporal, occipital, and parietal lobes form the:

a

brain stem.

b

cerebrum

c

cerebellum.

d

reticular formation.

14

The primary somatosensory area and the primary motor area are separated by

a

Broca’s area

b

the central sulcus

c

the pia mater.

d

the longitudinal fissure

15

here are four major areas of the brain: the cerebrum, diencephalon, brain stem, and

a

hypothalamus.

b

medulla oblongata.

c

limbic system

d

cerebellum.

16

Which word best describes the precentral gyrus?

a

Olfactory

b

Visual

c

Motor

d

Language

17

Excessive opioids (narcotics) depress the medulla oblongata and therefore cause

a

Parkinson’s disease

b

Parkinson’s disease

c

respiratory depression.

d

hypertension.

18

The surface of the cerebrum is folded into elevations that resemble speed bumps; these speed bumps are called

a

fissures.

b

sulci.

c

foramen.

d

convolutions, or gyri

19

The depression between the convolutions of the cerebrum is called a

a

pons.

b

gyrus.

c

sulcus

d

corpus callosum

20

The medulla oblongata descends as the

a

diencephalons.

b

hypothalamus

c

cerebellum

d

spinal cord

21

The corpus callosum

a

connects the right and left hemispheres

b

connects the hypothalamus to the posterior pituitary gland

c

lines the cerebral ventricles.

d

connects the brain stem to the cerebellum.

22

In which cerebral lobe is Broca’s area located?

a

Parietal

b

Occipital

c

Frontal

d

Temporal

23

The temporal lobe

a

is a brain stem structure.

b

is a cerebellar structure.

c

contains the primary auditory cortex.

d

is a large mass of white matter that joins the right and left cerebral hemispheres.

24

The occipital lobe

a

is a brain stem structure

b

performs the “executive” functions.

c

is called the vital center.

d

contains the primary visual cortex.

25

Which of the following is located within the subarachnoid space?

a

Blood

b

Lymph

c

Cerebrospinal fluid

d

Cytoplasm

26

What is the function of the ependymal cells of the choroid plexus?

a

Synthesize neurotransmitters such as ACh

b

Form cerebrospinal fluid

c

Phagocytose debris

d

Secrete myelin

27

Which of the following is the major motor tract?

a

Cauda equina

b

Spinocerebellar

c

Pyramidal

d

Spinothalamic

28

Which of the following is the best description of a motor tract?

a

Spinothalamic tract

b

Ascending tract

c

Descending tract

d

Gray matter

29

To achieve spinal anesthesia, a -caine drug is injected into the

a

lateral ventricle

b

central canal.

c

subarachnoid space.

d

dorsal root ganglia

30

Which of the following is located within the spinal cavity?

a

Cauda equina

b

Cervical plexus

c

Brachial plexus

d

Vagus nerve

Central Nervous Systen

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